Connect with us

Published

on

NASA’s James Webb Space Telescope has captured a lush, highly detailed landscape the iconic Pillars of Creation where new stars are forming within dense clouds of gas and dust. The three-dimensional pillars look like majestic rock formations but are far more permeable. These columns are made up of cool interstellar gas and dust that appear at times semi-transparent in near-infrared light.

Webb’s new view of the Pillars of Creation, which were first made famous when imaged by NASA’s Hubble Space Telescope in 1995, will help researchers revamp their models of star formation by identifying far more precise counts of newly formed stars, along with the quantities of gas and dust in the region. Over time, they will begin to build a clearer understanding of how stars form and burst out of these dusty clouds over millions of years.

Newly formed stars are the scene-stealers in this image from Webb’s Near-Infrared Camera (NIRCam). These are the bright red orbs that typically have diffraction spikes and lie outside one of the dusty pillars. When knots with sufficient mass form within the pillars of gas and dust, they begin to collapse under their own gravity, slowly heat up, and eventually form new stars.

What about those wavy lines that look like lava at the edges of some pillars? These are ejections from stars that are still forming within the gas and dust. Young stars periodically shoot out supersonic jets that collide with clouds of material, like these thick pillars. This sometimes also results in bow shocks, which can form wavy patterns like a boat does as it moves through water. The crimson glow comes from the energetic hydrogen molecules that result from jets and shocks. This is evident in the second and third pillars from the top — the NIRCam image is practically pulsing with their activity. These young stars are estimated to be only a few hundred thousand years old.

Although it may appear that near-infrared light has allowed Webb to “pierce through” the clouds to reveal great cosmic distances beyond the pillars, there are no galaxies in this view. Instead, a mix of translucent gas and dust known as the interstellar medium in the densest part of our Milky Way galaxy’s disk blocks our view of the deeper universe.

This scene was first imaged by Hubble in 1995 and revisited in 2014, but many other observatories have also stared deeply at this region. Each advanced instrument offers researchers new details about this region, which is practically overflowing with stars.

This tightly cropped image is set within the vast Eagle Nebula, which lies 6,500 light-years away.

The James Webb Space Telescope is the world’s premier space science observatory. Webb will solve mysteries in our solar system, look beyond to distant worlds around other stars, and probe the mysterious structures and origins of our universe and our place in it. Webb is an international program led by NASA with its partners, ESA (European Space Agency) and CSA.


Affiliate links may be automatically generated – see our ethics statement for details.

Continue Reading

Science

Rocket Lab Launches Kushinada-I: A Leap Forward for Japan’s SAR Network

Published

on

By

Rocket Lab Launches Kushinada-I: A Leap Forward for Japan’s SAR Network

In early August 2025, Rocket Lab successfully launched QPS-SAR-12 (nicknamed Kushinada-I), a synthetic-aperture radar (SAR) satellite built by Japan’s iQPS (Institute for Q-shu Pioneers of Space). This mission, called “The Harvest Goddess Thrives” in honor of a Japanese goddess of harvest and prosperity, was Rocket Lab’s fifth dedicated launch for iQPS. The 59-foot (18-meter) Electron rocket lifted the satellite into a 575-km circular orbit. QPS-SAR-12 will join an expanding constellation of SAR Earth-imaging satellites, enabling all-weather, day-and-night observation. The launch exemplifies Rocket Lab’s niche role in deploying small dedicated satellites and advances iQPS’s goal of a 36-satellite global SAR network.

The “Harvest Goddess Thrives” Mission

According to Rocket Lab’s press release, the Electron rocket lifts off on Aug. 5, 2025, from Mahia, New Zealand. The mission, nicknamed “Harvest Goddess Thrives,” carried the QPS-SAR-12 radar satellite (Kushinada-I) for iQPS. The 18-meter vehicle powered away at 12:10 a.m. EDT (4:10 p.m. NZT).The Electron injected Kushinada-I into a planned 575-km sun-synchronous orbit about 54 minutes after liftoff.

Kushinada-I honors a Shinto harvest goddess and is formally designated QPS-SAR-12. This was Rocket Lab’s fifth mission for iQPS and the 69th Electron flight overall. Rocket Lab is also developing a larger Neutron rocket and operates a suborbital test vehicle (HASTE) for hypersonic research.

iQPS SAR Constellation and Applications

By mid-2025, ten QPS-SAR satellites were in orbit, and Kushinada-I became the 12th launched. iQPS plans a total of 36 small SAR spacecraft. Each satellite carries high-resolution SAR capable of imaging through clouds or at night. The full constellation is designed to revisit any target region roughly every 10 minutes, providing near-real-time monitoring.

The SAR network will image both fixed terrain and moving objects (vehicles, ships or livestock). Rocket Lab notes this continuous data stream “has the potential to revolutionize industries and reshape the future,” unlocking economic insights and predictive analytics for agriculture, urban security and other markets.

Continue Reading

Science

Could dark matter come from a mirror world or the cosmic horizon?

Published

on

By

Could dark matter come from a mirror world or the cosmic horizon?

Now there are two more options available for theoretical physicists mulling over the mystery of what dark matter is, and with them come another two pointers towards how to narrow down our search. UC Santa Cruz Professor of Physics Stefano Profumo published a paper examining whether dark matter was always there or instead could have come from a ‘mirror world’ or the edge of space ballooning along with the rest of the universe. Whatever its truth, it would produce dark matter that does not interact with ordinary particles and significantly modify our modern view of the cosmos.

New Theories Suggest Dark Matter Emerged from a Mirror World or Cosmic Horizon Radiation

As per Physical Review D reports, Profumo’s July study theorises that dark matter could form in a shadow sector that mirrors known particles and forces yet remains completely undetectable. The theory is like quantum chromodynamics (QCD), but the dark sector has new quarks and gluons, and it imagines that heavy “dark baryons” are being held together by gravity. This debris could have collapsed into Planck-mass black hole–type objects that would be undetectable but still able to influence the universe’s structure thanks to gravity.

His earlier May study, published in the same journal, suggests another path: that dark matter particles might have been emitted from the universe’s expanding cosmic horizon. It allows for a brief epoch of formation, thermal synthesis of stable cold dark matter, which decouples from the standard model following inflation, and is consistent with quantum field theory in curved spacetime. That ties in neatly with the radiation from black holes and implies that other universes resembling our own might have started out as invisible seeds of matter.

Profumo stressed that these are speculative-theory-specific hypotheses, based on physics principles already there for dark matter or other gravitational channels or quantum phenomena beyond the standard model.

UC Santa Cruz is leading the way in connecting quantum concepts to astrophysics, developing new models to potentially solve a challenging scientific puzzle.

For the latest tech news and reviews, follow Gadgets 360 on X, Facebook, WhatsApp, Threads and Google News. For the latest videos on gadgets and tech, subscribe to our YouTube channel. If you want to know everything about top influencers, follow our in-house Who’sThat360 on Instagram and YouTube.


Samsung Galaxy S26 Ultra Tipped to Offer Improved Low-Light Camera Performance

Related Stories

Continue Reading

Science

Sun Roars Back with Three M-Class Flares in 24 Hours

Published

on

By

Sun Roars Back with Three M-Class Flares in 24 Hours

After three weeks of calm, the Sun roared back to life on Aug. 3–4, 2025, unleashing three moderate M-class solar flares in just 24 hours. These midday flares – including a 2.9-M flare on Aug. 3 and two more (M2.0 and M1.4) on Aug. 4, all erupted from sunspot region AR 4168. While not as intense as the largest X-class events, M-class flares are still powerful bursts of radiation capable of briefly disturbing Earth’s upper atmosphere. Experts say we may see minor effects, such as short-lived radio blackouts or a brush of auroras at high latitudes.

Solar Eruptions Ignite

According to space weather website SolarHam.com’s post on X, the flares marked a sudden end to a 22-day quiet spell on the Sun. Sunspot AR 4168, a magnetically complex region, rapidly grew active and unleashed the chain of flares. According to Space.com, the M2.9 flare at 10:01 a.m. EDT on Aug. 3 was the first moderate flare since mid-July, and it was followed by M2.0 and M1.4 flares on Aug. 4.
Each flare released intense X-rays and ultraviolet light.

M-class flares are ten times more energetic than the more common C-class flares, although far weaker than the most extreme X-class eruptions. Scientists noted that these eruptions likely hurled two coronal mass ejections (CMEs) into space, which are huge clouds of charged particles that can impact Earth if they arrive.

Potential Earth Effects

Scientists say these eruptions should have only minor impacts on Earth. By NOAA’s space-weather scale, M1–M4 flares correspond to R1–R2 (minor) radio blackouts, so any HF radio outages would be weak and brief. Satellite communications and power grids are expected to be unaffected.
However, the ejected CMEs may still skim past Earth.

EarthSky reports a possible glancing blow around Aug. 5–6, which could trigger a minor G1 geomagnetic storm. That could briefly light up auroras at high latitudes (for example, far-northern Europe or Canada). So far models suggest only a small chance of impact. In other words, NOAA forecasters classify this as a minor event, unlikely to cause disruptions.

Continue Reading

Trending